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Crossing Hurdles Logo

JavaScript Software Engineer | $200/hr Remote | Mercor

Crossing Hurdles

$100 - $200
Dec 18, 2025
Remote, US
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Mercor is looking to build and train cutting-edge AI models by collaborating with the world’s leading AI research labs and needs a Senior Software Engineer to support this effort

Requirements

  • Strong experience in software engineering across languages such as Python, JavaScript, TypeScript, Rust, Go, and C-Sharp
  • Strong experience working on complex production systems or large-scale open-source projects

Responsibilities

  • Work on real-world programming tasks including debugging, refactoring, and writing test cases for complex codebases
  • Review and improve large-scale repositories across multiple languages
  • Contribute high-quality engineering input to support AI research and model training
  • Collaborate asynchronously with research teams to ensure accuracy, performance, and maintainability

Other

  • Ability to work independently in a fully remote, asynchronous environment
  • Upload resume
  • AI interview based on your resume (15 min)
  • Submit form
  • 10–40 hours/week commitment